Exam 9: The Muscular System: Skeletal Muscle Tissue and Muscle Organization

Figure 9.1 Using the diagrams of the structural organization of skeletal muscle, identify the specified labeled part in each of the following questions. -Identify the specific structure indicated by Label V.

The sarcoplasmic reticulum stores ________.

Figure 9.3 Using the diagrams depicting different views of the neuromuscular synapse, identify the specified labeled part in each of the following questions. -Identify the specific structure indicated by Label N.

A lever in which the load is between the fulcrum and the applied force is a ________.

Which of the following is the type of muscle that pushes blood through the blood vessels of the cardiovascular system?

Figure 9.1 Using the diagrams of the structural organization of skeletal muscle, identify the specified labeled part in each of the following questions. -Identify the specific structure indicated by Label T.

Figure 9.2 Using the diagram of a sarcomere, identify the specified labeled part in each of the following questions. -Identify the specific structure indicated by Label C.

The adductor magnus muscle is so named, partially due to the ________.

The portion of a sarcomere that contains the M line, H band and the zone of overlap is the ________.

Figure 9.2 Using the diagram of a sarcomere, identify the specified labeled part in each of the following questions. -Identify the specific structure indicated by Label B.

The area of a myofibril where there are no actin filaments is the ________.

Figure 9.2 Using the diagram of a sarcomere, identify the specified labeled part in each of the following questions. -Identify the specific structure indicated by Label H.

Figure 9.3 Using the diagrams depicting different views of the neuromuscular synapse, identify the specified labeled part in each of the following questions. -Identify the specific structure indicated by Label R.

Thick (myosin)and thin (actin)filaments together form ________.

In a ________ muscle, the muscle fibers are based over a broad area, but all the fibers come together at a common attachment site.

Which of these orders of functional muscle structures progresses from the smallest to largest in diameter?

The smallest functional units of the muscle fibers are the ________.

Figure 9.4 Using the above-referenced figures depicting skeletal muscle fiber organization, identify the specific labeled part indicated in each of the following questions. -Identify the specific structure indicated by Label C.

Flexion of the forearm at the elbow involves the use of the principle of (a)________ lever(s).

How does a muscle named lateralis differ from one named latissimus?